1.Professional for reaching dead and narrow parts, beyond screwdriver can reach the installation or removal of screws. 2.High hardness, rugged, clear angle, easy to loose Flexible Drill Bit Extension bit holder. 3.Can be arbitrarily bent, suitable for manual screwdriver, electric screwdriver, pneumatic screwdriver, make work easier. 4.Metal hose, bent 300 degrees, can be rotated in different directions, easy to control. Product Description Color: Black&Green Material:PP&&Chrome Vanadium Steel Type:Socket Screwdriver Screw head type:Hex Size: 31CM Package Contents: 2 x Screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 3.Can be arbitrarily bent, suitable for manual screwdriver, electric screwdriver, pneumatic screwdriver, make work easier. 1.Professional for reaching dead and narrow parts, beyond screwdriver can reach the installation or removal of screws. 2.High hardness, rugged, clear angle, easy to loose Flexible Drill Bit Extension bit holder. 4.Metal hose, bent 300 degrees, can be rotated in different directions, easy to control.